JPS59211551A - 永久磁石材料 - Google Patents
永久磁石材料Info
- Publication number
- JPS59211551A JPS59211551A JP58084858A JP8485883A JPS59211551A JP S59211551 A JPS59211551 A JP S59211551A JP 58084858 A JP58084858 A JP 58084858A JP 8485883 A JP8485883 A JP 8485883A JP S59211551 A JPS59211551 A JP S59211551A
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- magnet material
- magnetic
- grain size
- rare earth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims abstract description 28
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 15
- 239000013078 crystal Substances 0.000 claims description 16
- 239000012535 impurity Substances 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims 1
- 229910052709 silver Inorganic materials 0.000 claims 1
- 239000004332 silver Substances 0.000 claims 1
- 230000005291 magnetic effect Effects 0.000 abstract description 33
- 230000005415 magnetization Effects 0.000 abstract description 8
- 229910052796 boron Inorganic materials 0.000 abstract description 7
- 229910052727 yttrium Inorganic materials 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 27
- 239000000203 mixture Substances 0.000 description 12
- 229910001047 Hard ferrite Inorganic materials 0.000 description 11
- 229910045601 alloy Inorganic materials 0.000 description 11
- 239000000956 alloy Substances 0.000 description 11
- 238000005245 sintering Methods 0.000 description 11
- 230000007423 decrease Effects 0.000 description 9
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 description 8
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 8
- 229910000828 alnico Inorganic materials 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 6
- 150000002910 rare earth metals Chemical class 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 229910052779 Neodymium Inorganic materials 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 229910052777 Praseodymium Inorganic materials 0.000 description 4
- 229910052772 Samarium Inorganic materials 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 230000005381 magnetic domain Effects 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 230000002747 voluntary effect Effects 0.000 description 2
- 229910000758 Br alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- 229910052765 Lutetium Inorganic materials 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- 229910052775 Thulium Inorganic materials 0.000 description 1
- 101100437212 Vaccinia virus (strain Copenhagen) B11R gene Proteins 0.000 description 1
- 101100437213 Vaccinia virus (strain Western Reserve) VACWR193 gene Proteins 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910002059 quaternary alloy Inorganic materials 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Hard Magnetic Materials (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58084858A JPS59211551A (ja) | 1983-05-14 | 1983-05-14 | 永久磁石材料 |
| US06/516,841 US4792368A (en) | 1982-08-21 | 1983-07-25 | Magnetic materials and permanent magnets |
| DE8383107351T DE3379084D1 (en) | 1982-09-27 | 1983-07-26 | Permanently magnetizable alloys, magnetic materials and permanent magnets comprising febr or (fe,co)br (r=vave earth) |
| CA000433188A CA1315571C (en) | 1982-08-21 | 1983-07-26 | Magnetic materials and permanent magnets |
| EP83107351A EP0106948B1 (en) | 1982-09-27 | 1983-07-26 | Permanently magnetizable alloys, magnetic materials and permanent magnets comprising febr or (fe,co)br (r=vave earth) |
| SG48390A SG48390G (en) | 1982-09-27 | 1990-07-02 | Permanently magnetizable alloys,magnetic materials and permanent magnets comprising febr or(fe,co)br(r=vave earth) |
| HK68490A HK68490A (en) | 1982-09-27 | 1990-08-30 | Permanently magnetizable alloys, magnetic materials and permanent magnets comprising febr or (fe,co)br (r=vave earth) |
| US08/194,647 US5466308A (en) | 1982-08-21 | 1994-02-10 | Magnetic precursor materials for making permanent magnets |
| US08/485,183 US5645651A (en) | 1982-08-21 | 1995-06-07 | Magnetic materials and permanent magnets |
| US08/848,283 US5766372A (en) | 1982-08-21 | 1997-04-29 | Method of making magnetic precursor for permanent magnets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58084858A JPS59211551A (ja) | 1983-05-14 | 1983-05-14 | 永久磁石材料 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59211551A true JPS59211551A (ja) | 1984-11-30 |
| JPH0474425B2 JPH0474425B2 (enrdf_load_stackoverflow) | 1992-11-26 |
Family
ID=13842504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58084858A Granted JPS59211551A (ja) | 1982-08-21 | 1983-05-14 | 永久磁石材料 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59211551A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59222564A (ja) * | 1983-05-31 | 1984-12-14 | Sumitomo Special Metals Co Ltd | 希土類・鉄系磁性材料及び永久磁石 |
| JPS60145357A (ja) * | 1984-01-09 | 1985-07-31 | コルモーゲン コーポレイション | 改良した性能を有する軽希土類、鉄およびほう素磁石合金 |
| JPS61195954A (ja) * | 1985-02-26 | 1986-08-30 | Santoku Kinzoku Kogyo Kk | 永久磁石合金 |
| JPS6338217A (ja) * | 1986-08-04 | 1988-02-18 | Tohoku Metal Ind Ltd | 焼結型希土類磁石の製造方法 |
-
1983
- 1983-05-14 JP JP58084858A patent/JPS59211551A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59222564A (ja) * | 1983-05-31 | 1984-12-14 | Sumitomo Special Metals Co Ltd | 希土類・鉄系磁性材料及び永久磁石 |
| JPS60145357A (ja) * | 1984-01-09 | 1985-07-31 | コルモーゲン コーポレイション | 改良した性能を有する軽希土類、鉄およびほう素磁石合金 |
| JPS61195954A (ja) * | 1985-02-26 | 1986-08-30 | Santoku Kinzoku Kogyo Kk | 永久磁石合金 |
| JPS6338217A (ja) * | 1986-08-04 | 1988-02-18 | Tohoku Metal Ind Ltd | 焼結型希土類磁石の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0474425B2 (enrdf_load_stackoverflow) | 1992-11-26 |
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